@misc{indiciae87d41482d656,
  title = {Prolonged postoperative oxygen therapy.},
  author = {C D Hanning},
  year = {1992},
  doi = {10.1093/bja/69.2.115},
  url = {https://pubmed.ncbi.nlm.nih.gov/1389811/},
  note = {Source identifier: 1389811}
}